Deserialization of untrusted data can occur in the R statistical programming language, on any version starting at 1.4.0 up to and not including 4.4.0, enabling a maliciously crafted RDS (R Data Serialization) formatted file or R package to run arbitrary code on an end user’s system when interacted with.
https://securityaffairs.com/162591/security/r-programming-language-flaw.html
https://www.theregister.com/2024/05/01/r_programming_language_ace_vuln/?&web_view=true
https://www.theregister.com/2024/05/01/r_programming_language_ace_vuln/
https://hiddenlayer.com/research/r-bitrary-code-execution/
https://www.kb.cert.org/vuls/id/238194